Mazda 3 Service Manual: Electro Hydraulic Power Assist Steering (EHPAS) Control Module Configuration
CAUTION:
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If the EHPAS CM configuration is not completed, the EHPAS will not operate properly. If the EHPAS CM is replaced, always carry out the EHPAS CM configuration so that the EHPAS operates properly.
1. Connect the M-MDS (IDS) to the DLC-2.
2. After the vehicle is identified, select the following items from the initialization screen of the IDS.
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Select the “Module Programming”.
3. Then, select items from the screen menu in the following order.
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Select “Programmable Module Installation”.
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Select “EPS”.
4. Perform the configuration according to the directions on the screen.
5. Retrieve DTCs by the IDS, then verify that there is no DTC present.
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If a DTC (s) is detected, perform the applicable DTC inspection..
Electric Power Steering Oil Pump Component Removal/Installation
CAUTION:
Be careful not to drop the electric power steering oil pump component as
the internal parts of the EHPAS CM could be damaged. Replace the electric power
steering oil pump compon ...
Electro Hydraulic Power Assist Steering (EHPAS) Control Module Inspection
Terminal Voltage Table (Reference)
Terminal
Signal name
Connected to
Measured item
Measured terminal (measured condition)
...
Other materials:
Purge Solenoid Valve Inspection [Mzr 2.0, Mzr 2.5]
Airflow Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the purge solenoid valve..
4. Inspect airflow between the ports under the following conditions.
Measured condition
Continuity between A—B
...
Recliner Motor Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable and wait 1 min or more..
3. Disconnect the recliner motor connector.
4. Apply battery positive voltage to the recliner motor terminals and inspect
the recliner motor operation.
If not as specified, replace the ...
Rear Crossmember Removal/Installation
CAUTION:
Performing the following procedures without first removing the ABS wheel-speed
sensor may possibly cause an open circuit in the wiring harness if it is pulled
by mistake. Before performing the following procedures, disconnect the ABS wheel-speed
sensor wiring harness connec ...